Operation Escaneo is a warning sign for Latin America’s cybersecurity ecosystem, showing that financially motivated attackers are adopting more advanced intrusion methods. The campaign, uncovered through an exposed attacker server, targeted government, financial, and critical infrastructure organizations across Mexico, with smaller activity in Ecuador and Portugal. Researchers say the operation reflects a shift in the region, where threat actors are increasingly combining opportunistic motives with sophisticated tooling.
The attackers relied heavily on internet-facing vulnerabilities to gain entry. Reporting links the campaign to Fortinet FortiOS SSL-VPN and Ivanti Connect Secure flaws, along with other exploits involving Apache Tomcat, Windows, and Log4Shell. Rather than depending on a single vulnerability, the group appears to have built a flexible intrusion chain that could adapt to different environments, increasing its chances of success and making defense more difficult.
Once inside, the operation used multiple layers of persistence and control. CloudSEK’s findings, as summarized by Infosecurity Magazine, describe Neo-reGeorg webshells, Chisel reverse tunnels, and even a compromised Cisco router configured with a GRE tunnel to maintain access. These methods helped the attackers stay connected while blending into normal traffic, a tactic that can evade host-based security tools and delay detection.
The damage was not limited to access alone. Analysts reported large-scale theft of sensitive data, including personal records, Active Directory maps, SSL private keys, SAP service-account hashes, and browser-stored passwords. That level of exposure creates serious risks for identity abuse, lateral movement, and further compromise, especially in public-sector and financial environments where trust and encryption keys are critical assets.
Operation Escaneo is a reminder that Latin American defenders should prioritize patching perimeter appliances, monitoring for unusual tunneling activity, and limiting the spread of privileged credentials. The campaign’s scale and tradecraft suggest that regional attackers are moving closer to APT-level capability, with the potential to disrupt operations far beyond the initial breach.
This article has been indexed from CySecurity News – Latest Information Security and Hacking Incidents
Read the original article: